LOCATION.--Lat 42°24'19.0", long 74°09'05.6" referenced to North American Datum of 1983, Greene County, NY, Hydrologic Unit 02020006, on right bank 150 ft downstream from County Highway 22 bridge in Oak Hill, 250 ft downstream from unnamed tributary, and 1.2 mi upstream from Tenmile Creek.
DRAINAGE AREA.--95.8 mi².
PERIOD OF RECORD.--Annual maximum only--1911-28, 1980, 1987 to current year, continuous record--1929-77.
REVISIONS HISTORY.--WSP 756: Drainage area. WDR NY-77-1: 1976 (P).
GAGE.--Crest-stage partial-record station. Datum of gage is 612.65 ft above NGVD of 1929 and 612.00 ft above NAVD of 1988. Prior to Oct. 1, 1968, at present site and datum, Oct. 1, 1968 to Sept. 30, 1977, at site 530 ft downstream at datum 2.00 ft lower.
EXTREMES FOR PERIOD OF RECORD.--Maximum discharge, 21,000 ft³/s, Aug. 28, 2011, gage height, 18.0 ft, from floodmarks.

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